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Observe the animal below and answer the following question.

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What type of symmetry does this animal exhibit? (Answer only in single word)

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Important Questions on Patterns

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Match the following

   List - I     List - II
(a) Asymmetry (i) Cnidaria
(b) Radial symmetry (ii) Platyhelminthes
(c) Bilateral symmetry and Enterocoelom (iii) Porifera
(d) Bilateral symmetry without body cavity (iv) Hemichordata

The correct answer is

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Principal type of symmetry in triploblastic animals
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Observe and identify body symmetry of given animals:

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An acoelomate animal with bilateral symmetry is

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Some characters are given below:
i. Bilaterally symmetrical
ii. Triploblastic
iii. Segmented
iv. Coelomates
Which of the two phyla is characterized by the above all characters?

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Which of the following is correctly matched?
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Sort out the animals on the basis of their symmetry (radial or bilateral) coelenterates, ctenophores, annelids, arthropods, and echinoderms.
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A bilaterally symmetrical animal can be divided into mirror images by

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A radially symmetrical diploblastic animal is Ascaris.
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The radial symmetry is observed in:

I. Platyhelminthes

II. Coelenterates

III. Aschelminthes

IV. Annelids

V. Echinoderms

HARD
Match the symmetry listed under column I with the phyla given under column II; choose the answer which gives the correct combination of the alphabets of the two columns.
Column I Column II
A. Asymmetry 1. Annelida
B. Radial Symmetry 2. Ctenophora
C. Biradial Symmetry 3. Cnidaria
D. Bilateral Symmetry 4. Porifera
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Which of the following statements is incorrect with regard to bilateral symmetry?
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Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

HARD

Consider the following statements (A - C) each with two blanks.

A. Animals like Hydra and jelly fish depict (i)___ symmetry whereas earthworm and leech show (ii)____ symmetry.

B. In (iii)____ and (iv)_____ digestive tract has only single opening (mouth) and is said to be incomplete.

C. Trichinella (Trichina worm) Is a cosmopolitan (v)_____ parasite whereas Fasciola, (liver fluke) lives in the bile ducts of the liver of (vi)____.

Which one of the following options, correctly fills any two statements?

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Select the correct matching of animals, their symmetry, organisation and coelom type.
  Animals Symmetry Organisation Coelom type
(i) Ctenophores Radial Diploblastic Pesudo-coelomates
(ii) Echinoderms Bilateral Triploblastic Coelomates
(iii) Platyhelminthes Bilateral Triploblastic Acoelomates
(iv) Annelids Biradial Diploblastic Coelomates
HARD
 

Organisms, attached to substratum generally possess

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Which of the following is a type of symmetry in radiolaria protozoa?
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Animals are classified based on their symmetry into ..... groups.